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OB-19
<br /> Summary-Data Table
<br /> Groundwater Nitrate as
<br /> Elevation Temp. Field pH Field EC Field Turbidity Lab pH Lab EC Lab TDS TKN Nitrogen
<br /> Graphed Date (FT.,MSL) (Degrees C) (pH Units) (umhos/cm) (NTUs) (pH Units)(umhos/cm (mg/L) (mg/L) (mg/L)
<br /> January 29,1992 36.65 16.0 7.70 2,164
<br /> May 7,1992 39.75 21.5 6.70 1,242
<br /> August 5,1992 35.07 22.5 6.90 1,953
<br /> October 16,1992 35.55 19.0 7.30 1,800
<br /> January 29,1993 36.79 17.5 6.90 1,750
<br /> April 27,1993
<br /> July 29,1993 36.45 19.0 6.80 2,350 31.00 7.20 2,500 1,430 <0.4
<br /> November 18,1993 40.23 21.0 7.00 2,200 8.90 7.10 2,500 1,450 <0.4
<br /> March 9,1994 41.13 18.0 6.60 2,300 7.60 7.00 2,220 1,430 <0.4
<br /> June 9,1994 43.11 16.5 6.70 2,100 14.80 7.10 2,190 1,390 <0.4
<br /> September 8,1994 37.55 20.0 7.00 1,850 3.70 7.20 1,850 1,200 <0.4
<br /> December 16,1994 39.10 18.5 7.40 1,400 7.10 7.10 1,830 1,190 <0.4
<br /> March 1,1995 39.70 19.0 7.00 1,900 2.00 7.10 1,900 1,220 <0.4
<br /> June 9,1995 42.64 20.5 6.90 1,950 1.20 7.70 1,940 1,260 0.4
<br /> September 8,1995 40.89 22.0 6.80 1,800 0.90 7.30 1,900 1,240 0.9
<br /> November 17,1995 39.67 21.0 7.00 1,800 5.50 7.40 1,880 1,210 0.9
<br /> February 14,1996 41.35 20.0 7.40 1,800 7.50 1,900 1,200 3.1
<br /> May 9,1996 45.58 17.5 7.20 2,000 13.60 8.20 1,910 1,200 5.8
<br /> July 11,1996 43.31 20.5 7.10 1,850 2.50 7.80 1,910 1,200 <0.4
<br /> November 14,1996 42.64 22.0 6.90 1,800 1.40 7.60 1,910 1,160 0.9
<br /> March 7,1997 53.46 15.0 7.20 1,600 0.70 7.90 1,480 955 <0.4
<br /> May 30,1997 46.57 18.5 7.20 1,400 0.20 7.40 1,480 930 <0.4
<br /> September 5,1997 40.89 21.0 7.20 1,550 7.37 1,560 930 <0.4
<br /> December 18,1997 43.14 18.5 7.30 1,500 0.90 7.41 1,760 1,080 3.25
<br /> March 6,1998 49.32 15.0 7.10 1,650 0.70 6.66 2,080 1,310 0.97
<br /> June 11,1998 46.46 18.0 7.20 1,300 2.20 7.30 1,500 974 2.76
<br /> September 18,1998 44.97 26.0 7.29 1,500 0.50 7.38 1,530 902 0.46
<br /> December 10,1998 45.41 17.8 6.94 1,700 35.90 7.19 1,330 933 1.59
<br /> March 18,1999 48.98 18.5 6.63 2,000 31.70 7.11 1,530 1,020 1.62
<br /> June 25,1999 47.30 20.6 7.31 1,428 0.79 7.19 1,360 1,030 5.68
<br /> September 17,1999 45.75 22.8 6.97 1,086 4.72 7.13 1,350 944 2.71
<br /> November 11,1999 40.82 19.5 7.21 1,389 2.36 7.41 1,290 869 5.52
<br /> February 10,2000 42.00 21.0 7.00 1,461 17.91 7.12 1,370 936 1.97
<br /> May 24,2000 49.04 19.8 6.55 1,373 7.22 7.40 1,280 840 3.55
<br /> August 10,2000 44.57 23.3 7.44 1,201 5.97 7.14 1,250 842 3.24
<br /> October 12,2000 41.32 26.4 7.05 1,351 1.71 7.13 1,270 840 2.2
<br /> January 10,2001 41.07 10.4 6.98 1,067 6.37 7.09 1,170 800 1.32
<br /> April 11,2001 39.36 16.1 7.10 1,249 50.10 7.11 1,300 782 1.44
<br /> July 12,2001 38.67 17.6 7.07 1,414 16.00 7.26 1,390 841 2.8
<br /> October 10,2001 39.50 24.9 6.97 1,730 6.20 7.07 1,470 870 4.79
<br /> January 23,2002 38.99 18.4 7.25 1,294 16.00 7.07 1,380 753 3.84
<br /> May 8,2002 42.12 20.1 6.80 1,306 8.30 7.21 1,360 770 3.56
<br /> July 24,2002 38.31 24.8 6.87 1,338 18.50 816 4.73
<br /> October 9,2002 38.74 21.8 6.95 1,482 8.41 7.16 1,490 622 9.06
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